System and method for treating produced, desalted, and flow back water
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C02F-001/44
B01D-061/00
C02F-001/28
E21B-021/06
C02F-009/00
E21B-043/26
E21B-043/40
C02F-001/00
C02F-001/02
C02F-001/20
C02F-101/10
C02F-101/20
C02F-101/32
C02F-103/08
C02F-103/10
출원번호
US-0773351
(2013-02-21)
등록번호
US-9708870
(2017-07-18)
발명자
/ 주소
Posa, Richard Paul
출원인 / 주소
Posa, Richard Paul
대리인 / 주소
Simpson & Simpson, PLLC
인용정보
피인용 횟수 :
0인용 특허 :
20
초록▼
A system adapted to condition an initial water feed stream into a treated water stream and to discharge the treated water stream. The initial water feed stream includes at least one of: a plurality of particles; an oil; a volatile organic compound; a hydrogen sulfide; a non-volatile compound; a heav
A system adapted to condition an initial water feed stream into a treated water stream and to discharge the treated water stream. The initial water feed stream includes at least one of: a plurality of particles; an oil; a volatile organic compound; a hydrogen sulfide; a non-volatile compound; a heavy metal; and, a dissolved ion. The system includes a particle and oil removal subsystem adapted to form a first partial treated water stream, a chemical oxygen demand reduction subsystem adapted to form a second partial treated water stream, and a heavy metal and dissolved ion removal subsystem adapted to form a treated water stream.
대표청구항▼
1. A system adapted to condition an initial water feed stream into a treated water stream and to discharge the treated water stream, the initial water feed stream comprising at least one of: a plurality of particles; an oil; a volatile organic compound; a hydrogen sulfide; a non-volatile organic com
1. A system adapted to condition an initial water feed stream into a treated water stream and to discharge the treated water stream, the initial water feed stream comprising at least one of: a plurality of particles; an oil; a volatile organic compound; a hydrogen sulfide; a non-volatile organic compound; a heavy metal; and, a dissolved ion, the system comprising: a particle and oil removal subsystem adapted to treat the initial water feed stream to remove the plurality of particles and the oil to form a first partial treated water stream, the particle and oil removal subsystem comprises an oil coalescer unit and an oil removal membrane unit each adapted to treat the initial water feed stream to remove the oil, wherein the oil is recoverable, wherein the oil coalescer unit comprises a catalytic resin bead packing and outputs a coalescer water stream and an oil stream, the oil stream is recovered for subsequent use,the oil removal membrane unit comprises a hydrophilic filter membrane and is arranged to receive the coalescer water stream and output the first partial treated water stream; and,a gas/liquid contacting unit adapted to treat the first partial treated water stream to strip the volatile organic compound and the hydrogen sulfide to form a second partial treated water stream and to form a vapor phase stream comprising the volatile organic compound and the hydrogen sulfide. 2. The system of claim 1 wherein the particle and oil removal subsystem further comprises at least one of: a gross particle filter adapted to treat the initial water feed stream to remove the plurality of particles; and, a fine particle filter adapted to treat the initial water feed stream to remove the plurality of particles. 3. The system of claim 1 further comprising a hydrocarbon polishing unit adapted to treat the first partial treated water stream to remove the non-volatile organic compound. 4. The system of claim 1 wherein the gas/liquid contacting unit is a stripping unit and the system further comprises at least one of: a bio scrubber unit adapted to metabolize the volatile organic compound and the hydrogen sulfide of the vapor phase stream; and, a flare or a thermal oxidizer adapted to combust the volatile organic compound and the hydrogen sulfide of the vapor phase stream. 5. The system of claim 1 further comprising a heavy metal and dissolved ion removal subsystem adapted to treat the second partial treated water stream to remove the heavy metal and the dissolved ion to form the treated water stream, wherein the heavy metal and dissolved ion removal subsystem comprises at least one of: a heavy metal and dissolved ion removal unit adapted to treat the second partial treated water stream to adsorb the heavy metal and the dissolved ion and to form a plurality of adsorbed heavy metals and a plurality of adsorbed dissolved ions; a heavy metal and dissolved ion precipitation unit adapted to precipitate the plurality of adsorbed heavy metals as a plurality of insoluble metal hydroxides and the plurality of adsorbed dissolved ions as a plurality of insoluble compounds; and, a filter press adapted to form at least one cake comprising the plurality of insoluble metal hydroxides and the plurality of insoluble compounds. 6. The system of claim 1 further adapted to prepare the treated water stream for an enhanced oil recovery operation, the treated water stream comprising at least one of: a sulfate; a hardness; a dissolved solid; and, an oxygen, the system further comprising: a water reuse subsystem adapted to treat the treated water stream to remove the sulfate, the hardness; the dissolved solid and/or the oxygen to form an enhanced oil recovery feed stream. 7. The system of claim 6 wherein the water reuse subsystem comprises at least one of: a sulfate and hardness removal membrane unit adapted to treat the treated water stream to remove the sulfate and the hardness; a high pressure reverse osmosis unit adapted to treat the treated water stream to remove the dissolved solids; a first oxygen removal unit adapted to treat the treated water stream to remove the oxygen; a second oxygen removal unit adapted to treat the treated water stream to catalytically remove the oxygen; and, an oxygen scavenger feeder adapted to blend an oxygen scavenger and the treated water stream. 8. The system of claim 1 further comprising: a water cleaning subsystem adapted to treat an unconditioned cleaning water feed stream to remove a plurality of particles to form a conditioned cleaning water feed stream, wherein the conditioned cleaning water feed stream is used by the particle and oil removal subsystem. 9. The system of claim 8 wherein the water cleaning subsystem comprises at least one of: a gross particle filter adapted to treat the unconditioned cleaning water feed stream to remove the plurality of particles; and, a fine particle filter adapted to treat the unconditioned cleaning water feed stream to remove the plurality of particles. 10. The system of claim 8 wherein the unconditioned cleaning water feed stream comprises ocean water or a fresh water source. 11. A method for conditioning an initial water feed stream into a treated water stream, the initial water feed stream comprising at least one of: a plurality of particles; an oil; a volatile organic compound; a hydrogen sulfide; a non-volatile organic compound; a heavy metal; and, a dissolved ion, the method comprising: a) treating the initial water feed stream to remove the plurality of particles and the oil to form a first partial treated water stream, wherein the step of treating the initial water feed stream is performed using an oil coalescer unit and an oil removal membrane unit each adapted to treat the initial water feed stream to remove the oil and the oil is recoverable, wherein the oil coalescer unit comprises a catalytic resin bead packing and outputs a coalescer water stream and an oil stream, the oil stream is recovered for subsequent use,the oil removal membrane unit comprises a hydrophilic filter membrane and is arranged to receive the coalescer water stream and output the first partial treated water stream; and,b) treating the first partial treated water stream to remove the volatile organic compound, the hydrogen sulfide, the heavy metal and/or the dissolved ion to form a second partial treated water stream, wherein the step of treating the first partial treated water stream is performed using a gas/liquid contacting unit adapted to treat the first partial treated water stream to strip the volatile organic compound and the hydrogen sulfide to form the second partial treated water stream and to form a vapor phase stream comprising the volatile organic compound and the hydrogen sulfide. 12. The method of claim 11 wherein the step of treating the produced water feed stream is further performed using at least one of: a gross particle filter adapted to treat the initial water feed stream to remove the plurality of particles; and, a fine particle filter adapted to treat the initial water feed stream to remove the plurality of particles. 13. The method of claim 11 wherein the step of treating the first partial treated water stream is further performed using hydrocarbon polishing unit adapted to treat the first partial treated water stream to remove the non-volatile organic compound. 14. The method of claim 11 wherein the gas/liquid contacting unit is a stripping unit and the step of treating the first partial treated water stream is performed using the stripping unit and at least one of: a bio scrubber unit adapted to metabolize the volatile organic compound and the hydrogen sulfide of the vapor phase; and, a flare or a thermal oxidizer adapted to combust the volatile organic compound and the hydrogen sulfide of the vapor phase. 15. The method of claim 11 further comprising: c) treating the second partial treated water stream to remove the heavy metal to form the treated water stream, wherein the step of treating the second partial treated water stream is performed using at least one of: a heavy metal and dissolved ion removal unit adapted to treat the second partial treated water stream to adsorb the heavy metal and the dissolved ion and to form a plurality of adsorbed heavy metals and a plurality of adsorbed dissolved ions; a heavy metal and dissolved ion precipitation unit adapted to precipitate the plurality of adsorbed heavy metals as a plurality of insoluble metal hydroxides and the plurality of adsorbed dissolved ions as a plurality of insoluble compounds; and, a filter press adapted to form at least one cake comprising the plurality of insoluble metal hydroxides and the plurality of insoluble compounds. 16. The method of claim 11 wherein the treated water stream comprises at least one of: a sulfate; a hardness; a dissolved solid; and, an oxygen, the method further comprising: d) treating the treated water stream to remove the sulfate, the hardness, the dissolved solid and/or the oxygen to form an enhanced oil recovery feed stream. 17. The method of claim 16 wherein the step of treating the treated water stream is performed using at least one of: a sulfate and hardness removal membrane unit adapted to treat the treated water stream to remove the sulfate and the hardness; a high pressure reverse osmosis unit adapted to treat the treated water stream to remove the dissolved solids; a first oxygen removal unit adapted to treat the treated water stream to remove the oxygen; a second oxygen removal unit adapted to treat the treated water stream to catalytically remove the oxygen; and, an oxygen scavenger feeder adapted to blend an oxygen scavenger and the treated water stream. 18. The method of claim 11 further comprising: treating an unconditioned cleaning water feed stream to remove a plurality of particles to form a conditioned cleaning water feed stream, wherein the conditioned cleaning water feed stream is used in step a). 19. The method of claim 18 wherein the step of treating an unconditioned cleaning water feed stream is performed using at least one of: a gross particle filter adapted to treat the unconditioned cleaning water feed stream to remove the plurality of particles; and, a fine particle filter adapted to treat the unconditioned cleaning water feed stream to remove the plurality of particles. 20. The method of claim 18 wherein the unconditioned cleaning water feed stream comprises ocean water or a fresh water source. 21. The method of claim 11 wherein the oil concentrates in the hydrophilic filter membrane thereby adsorbing BTEX compounds and reducing COD and BOD in the first partial treated water stream. 22. A system adapted to condition an initial water feed stream into a treated water stream and to discharge the treated water stream, the initial water feed stream comprising at least one of: a plurality of particles; an oil; a volatile organic compound; a hydrogen sulfide; a non-volatile organic compound; a heavy metal; and, a dissolved ion, the system comprising: a particle and oil removal subsystem adapted to treat the initial water feed stream to remove the plurality of particles and the oil to form a first partial treated water stream, the particle and oil removal subsystem comprises an oil coalescer unit and an oil removal membrane unit each adapted to treat the initial water feed stream to remove the oil, wherein the oil is recoverable, wherein the oil coalescer unit comprises a catalytic resin bead packing and outputs a coalescer water stream and an oil stream, the oil stream is recovered for subsequent use, andthe oil removal membrane unit comprises a hydrophilic filter membrane and is arranged to receive the coalescer water stream and output the first partial treated water stream;a gas/liquid contacting unit adapted to treat the first partial treated water stream to strip the volatile organic compound and the hydrogen sulfide to form a second partial treated water stream and to form a vapor phase stream comprising the volatile organic compound and the hydrogen sulfide; and,a bio scrubber unit adapted to metabolize the volatile organic compound and the hydrogen sulfide of the vapor phase stream. 23. The system of claim 22 wherein at least 1,000 PPM of the oil is present within the oil removal membrane unit. 24. The system of claim 22 wherein the bio scrubber unit comprises a hydrophilic, high surface area flow through ceramic media. 25. The system of claim 24 wherein the ceramic media comprises aerobic bacteria. 26. The system of claim 22 wherein the oil coalescer unit comprises a multi chamber vessel or a pair of single chamber vessels. 27. The system of claim 22 wherein the oil coalescer unit is adapted for removal of contaminants by reverse flow/fluidizing of the catalytic resin bead packing. 28. The system of claim 22 wherein the gas/liquid contacting unit is a counter current liquid down, gas up flow type unit comprising at least one of: a packing material; or, a series of trays. 29. A system adapted to condition an initial water feed stream into a treated water stream and to discharge the treated water stream, the initial water feed stream comprising at least one of: a plurality of particles; an oil; a volatile organic compound; a hydrogen sulfide; a non-volatile organic compound; a heavy metal; and, a dissolved ion, the system comprising: a particle and oil removal subsystem adapted to treat the initial water feed stream to remove the plurality of particles and the oil to form a first partial treated water stream, the particle and oil removal subsystem comprises an oil coalescer unit and an oil removal membrane unit each adapted to treat the initial water feed stream to remove the oil, wherein the oil is recoverable, wherein the oil coalescer unit comprises a catalytic resin bead packing and outputs a coalescer water stream and an oil stream, the oil stream is recovered for subsequent use, andthe oil removal membrane unit comprises a hydrophilic filter membrane and is arranged to receive the coalescer water stream and output the first partial treated water stream;a gas/liquid contacting unit adapted to treat the first partial treated water stream to strip the volatile organic compound and the hydrogen sulfide to form a second partial treated water stream and to form a vapor phase stream comprising the volatile organic compound and the hydrogen sulfide; and,a flare or a thermal oxidizer adapted to combust the volatile organic compound and the hydrogen sulfide of the vapor phase stream.
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이 특허에 인용된 특허 (20)
Leva Max (1 Hodgson Ave. Pittsburgh PA 15205), Apparatus and method for stripping and absorption of volatile materials.
Smith Jeffrey J. ; Berger Michael A. ; Darlington ; Jr. Jerald W. ; Johnson Michael R., Method and apparatus for removing oil from water including monitoring of adsorbent saturation.
Jeffrey J. Smith ; Jerald W. Darlington, Jr. ; Michael R. Johnson ; John Occhipinti ; Elmo Robichaux ; Michael A. Berger, Method for removing oil from water including monitoring of adsorbent saturation.
Markham,Gary W.; Kirkpatrick,Harmon L.; Guercio,Rick; Mast,Douglas E.; Gustas, Jr.,Stanley C., Process for treating industrial effluent water with activated media.
Markham, Gary W.; Kirkpatrick, Harmon L.; Guercio, Rick; Mast, Douglas E.; Gustas, Jr., Stanley C., Process for treating industrial effluent water with activtated media.
Bonaventura Joseph (Beaufort NC) Bonaventura Celia (Beaufort NC) Van Ryzin Joseph C. (Kailua HI) Zenner Bruce D. (Beaufort NC) Anderson C. William (Durham NC), System for the extraction and utilization of oxygen from fluids.
Bartels Craig R. (Wappingers Falls NY) Dorawala Tansukhlal G. (Wappingers Falls NY) Stephenson Michael T. (Katy TX) Pasternak Mordechai (Spring Valley NY) Reale ; Jr. John (Wappingers Falls NY), Treatment of water.
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